Freelancer profile translated to English.
Back to original languageAbout Josué
Want to launch a mobile app or an SaaS MVP without losing 6 months or your budget?
I develop Flutter and React web applications for startups and companies that need to move fast without sacrificing code quality.
Whether it's a cross-platform mobile app, a dashboard, or a complete MVP, I handle end-to-end development: mobile, web, backend, and API integration.
What you get:
Clean, maintainable code, a fluid interface, and fast execution thanks to advanced AI tools in my workflow - without compromising quality.
My experience:
I developed Flutter applications for the Presidency of the Republic and worked on access security for La Banque Postale.
Educated at Epitech (software architecture & fullstack development), I combine the rigor of the banking/public sector with the reactivity of a freelancer.
Stack:
Flutter, React Native, Swift, Kotlin — React.js, Next.js, Vue.js, TypeScript, Node.js
See my projects:
Portfolio: portfolio-josue-two.vercel.app
GitHub: JosueNANTHAKUMAR
Let's discuss your project — I respond within 1 hour.
English
Native or bilingual
French
Native or bilingual
Tamil
Native or bilingual
Spanish
Basic
Remote only
Primarily works remotely
Experience
- Présidence de la RépubliqueFlutter & Web Mobile DeveloperPUBLIC SECTOROctober 2023 - June 2024 (8 months)Paris, FranceWithin the Presidency of the Republic, I participated in the design and development of cross-platform mobile applications.**Main Missions**: Mobile Development: Creation of high-performance applications using Flutter.**Backend & Data**: Integration of RESTful APIs and database management. **UI/UX**: Optimization of user experience and interfaces.**Teamwork**: Close collaboration with technical and functional teams using Agile methodology.**Technical Environment**: Flutter, Dart, REST API, Database Management.
- La Banque PostaleIT Intern and Security ClearanceBANKING AND INSURANCEJuly 2022 - December 2022 (5 months)Paris, FranceMission within the IT department of La Banque Postale focused on access security and operational efficiency.**Main Missions**: Identity and Access Management (IAM): Administration of authorizations and user access management.**Support & Maintenance**: Technical support, diagnostics, and incident resolution.**Compliance**: Application of banking security standards and optimization of IT processes.**Key Skills**: Cybersecurity, Rigor, IT Support, Process Management.
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Education
- Exchange ProgramUniversité Laval (Canada)2025Informatique & Génie Logiciel
- Master's Degree - Expert in Information TechnologyEpitech2026Architecte Logiciel / Développeur Fullstack (Bac+5)